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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-03-02 11:26:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-03-02 11:29:39 -0300 |
| commit | 89a2c1d60aa2cfcf4c9f194b4c923d72182be431 (patch) | |
| tree | 7f459e266ff9e16a407f190cccc4180419828811 /drivers/media/dvb-core/dvbdev.h | |
| parent | 872b9dbedd4040f4511c909a09d39330624f057b (diff) | |
| download | lwn-89a2c1d60aa2cfcf4c9f194b4c923d72182be431.tar.gz lwn-89a2c1d60aa2cfcf4c9f194b4c923d72182be431.zip | |
[media] use a function for DVB media controller register
This is really a simple function, but using it avoids to have
if's inside the drivers.
Also, the kABI becomes a little more clearer.
This shouldn't generate any overhead, and the type check
will happen when compiling with MC DVB enabled.
So, let's do it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-core/dvbdev.h')
| -rw-r--r-- | drivers/media/dvb-core/dvbdev.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h index 556c9e9d1d4e..12629b8ecb0c 100644 --- a/drivers/media/dvb-core/dvbdev.h +++ b/drivers/media/dvb-core/dvbdev.h @@ -125,8 +125,15 @@ extern void dvb_unregister_device (struct dvb_device *dvbdev); #ifdef CONFIG_MEDIA_CONTROLLER_DVB void dvb_create_media_graph(struct dvb_adapter *adap); +static inline void dvb_register_media_controller(struct dvb_adapter *adap, + struct media_device *mdev) +{ + adap->mdev = mdev; +} + #else static inline void dvb_create_media_graph(struct dvb_adapter *adap) {} +#define dvb_register_media_controller(a, b) {} #endif extern int dvb_generic_open (struct inode *inode, struct file *file); |